參數(shù)資料
型號: MC7815A
廠商: ON SEMICONDUCTOR
元件分類: 基準電壓源/電流源
英文描述: 1.0 A Positive Voltage Regulators
中文描述: 1.0A正電壓穩(wěn)壓器
文件頁數(shù): 6/32頁
文件大?。?/td> 270K
代理商: MC7815A
MC7800, MC7800A, NCV7805
http://onsemi.com
6
ELECTRICAL CHARACTERISTICS
(V
in
= 11 V, I
O
= 1.0 A, T
J
= T
low
to T
high
(Note 7), unless otherwise noted)
MC7806AC
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (T
J
= 25
°
C)
Output Voltage (5.0 mA
I
O
1.0 A, P
D
15 W)
V
O
5.88
6.0
6.12
Vdc
V
O
5.76
6.0
6.24
Vdc
8.6 Vdc
V
in
21 Vdc
Line Regulation (Note 8)
Reg
line
mV
8.6 Vdc
V
in
25 Vdc, I
O
= 500 mA
9.0 Vdc
V
in
13 Vdc, I
O
= 1.0 A
-
5.0
12
-
1.4
15
Load Regulation (Note 8)
Reg
load
mV
5.0 mA
I
O
1.5 A, T
J
= 25
°
C
-
1.3
25
5.0 mA
I
O
1.0 A
250 mA
I
O
750 mA
-
0.9
25
-
0.2
15
Quiescent Current
I
B
-
3.3
6.0
mA
Quiescent Current Change
I
B
mA
9.0 Vdc
V
in
25 Vdc, I
O
= 500 mA
-
-
0.8
9.0 Vdc
V
in
21 Vdc, I
O
= 1.0 A, T
J
= 25
°
C
5.0 mA
I
O
1.0 A
-
-
0.8
-
-
0.5
Ripple Rejection
RR
58
65
-
dB
9.0 Vdc
V
in
19 Vdc, f = 120 Hz, I
O
= 500 mA
Dropout Voltage (I
O
= 1.0 A, T
J
= 25
°
C)
Output Noise Voltage (T
A
= 25
°
C)
V
I
- V
O
-
2.0
-
Vdc
V
n
-
10
-
V/V
O
10 Hz
f
100 kHz
Output Resistance (f = 1.0 kHz)
r
O
-
0.9
-
m
Short Circuit Current Limit (T
A
= 25
°
C)
I
SC
-
0.2
-
A
V
in
= 35 Vdc
Peak Output Current (T
J
= 25
°
C)
I
max
-
2.2
-
A
Average Temperature Coefficient of Output Voltage
TCV
O
-
-0.3
-
mV/
°
C
7. T
low
= 0
°
C for MC78XXAC, CT
=
40
°
C for MC78XXB, MC78XXAB, NCV7805
8. Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
high
= +125
°
C for MC78XXAC, C, NCV7805
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